3216178945

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 4649702400

約数和(自身を除く): 1433523455

約数列:

[1, 5, 7, 35, 49, 61, 71, 245, 305, 343, 355, 427, 433, 497, 1715, 2135, 2165, 2485, 2989, 3031, 3479, 4331, 14945, 15155, 17395, 20923, 21217, 21655, 24353, 26413, 30317, 30743, 104615, 106085, 121765, 132065, 148519, 151585, 153715, 184891, 212219, 215201, 742595, 924455, 1061095, 1076005, 1294237, 1485533, 1506407, 1875323, 6471185, 7427665, 7532035, 9059659, 9376615, 10544849, 13127261, 45298295, 52724245, 65636305, 91890827, 459454135, 643235789, 3216178945]

約数ペア:

[(1, 3216178945), (5, 643235789), (7, 459454135), (35, 91890827), (49, 65636305), (61, 52724245), (71, 45298295), (245, 13127261), (305, 10544849), (343, 9376615), (355, 9059659), (427, 7532035), (433, 7427665), (497, 6471185), (1715, 1875323), (2135, 1506407), (2165, 1485533), (2485, 1294237), (2989, 1076005), (3031, 1061095), (3479, 924455), (4331, 742595), (14945, 215201), (15155, 212219), (17395, 184891), (20923, 153715), (21217, 151585), (21655, 148519), (24353, 132065), (26413, 121765), (30317, 106085), (30743, 104615)]